【正文】 cancer, too. Research scientists at Cornell University in New York say a bination of chemicals found in apples is important for good health. The study shows that the bination of chemicals plays an important part in anticancer activity.The scientists say the chemicals are in both the skin and the flesh of apples. Results of the study were reported in the publication Nature. The Cornell researchers studied the chemicals, or extracts, taken from the skin and flesh of red apples grown in New York State. They studied the effectiveness of the apple extracts in fighting cancer.The researchers treated colon (結腸) cancer cells with fifty milligrams of apple extract (蘋果汁). Extracts from the apple skin reduced the growth of cancer cells by fortythree percent. Extracts from the fruit39。ve gained about seven kilograms this past year.D: You really should try to lose at least that extra weight. Do you get much exercise P: No, not very much.D: Physical activity is very important.P: So what do you remend, doctor D: I will give you some medication for your insomnia and your indigestion. But I also remend that you begin a regular exercise program.P: But I have neither the time nor the money to go to a gym.D: You don39。ve also had a lot of indigestion lately.D: Well, you are a little overweight, aren39。t sleep.D: Well, some people don39。t seem to help.D: How long have you had this problem P: Three or four months it39。m having trouble sleeping.D: Have you tried any of the sleeping medications available P: I39。s your trouble P: Well, doctor, I haven39。m aching all over.W: Hmm. You feel warm, too. You must have got a fever. There39。s the matter M: I have a splitting headache and a sore throat.W: Why didn39。s wrong with me M: You seem to be generally rundown.Q: What is the most probable relationship between the two speakers Dialogue :W: What39。s your appetite W: I39。ll just have coffee and a glass of iced water.A: Italian food needs red wine. you know.B: But we have to go back to work.A: OK, a Coke then.B: Here es the waitress. Let me order first.4A Dialogue 1:M: What39。ll have that as well.A: Now let39。m still full.A: There are three salads. Or you could have soup and a sandwich.B: What are you having A hamburger, I suppose.A: No, actually I ate out last night too, but we had fast food at McDonald39。s fine by me.3CEating OutA: Well, here we are not too crowded.B: Great! Let39。ve been eating a little too much lately.Kate: Me too.Peter: I love Italian food, but maybe we should skip that this time. They always seem to serve so much food in Italian restaurants, and you end up eating more than you wanted to.Kate: Chinese food would be good.Peter: Yes, or maybe some Japanese sushi. That style uses a lot of natural flavors, and not much oil or cream or heavy sauces.Kate: Yes, either of those choices would be good. Let39。d like to eat something that39。t. So that makes me ask... Do you have any plans for this Saturday Kate: No, not yet, I don39。d really like to, but my sister may e to visit me this evening.Q: Will Sue eat out with the man tonight 3BWhat about Dining Out Peter: Hi, Kate.Kate: Hi, Peter. How have you been Peter: Oh, OK, I guess. And you Kate: Not too bad. We haven39。s the first time, but it39。ll take them there to eat.Q: Does the woman enjoy the food in that restaurant . W: Is there something wrong, sir M: My wife and I have been kept waiting for nearly an hour for our meal.Q: Is the man satisfied with the restaurant39。d say that the weather here in Shanghai tends to be hotter and more humid. Lili: But I think our winters are milder.Betty: Yes, I39。m going to meet some friends tonight.Lili: Well, most likely you will have a very pleasant evening, because this storm should take some of the humidity from the air.Betty: Yes, I must admit that these Chinese summers are very humid. Lili: More humid than in the US Betty: Well, I can39。s supposed to clear up later this afternoon, and to be fine this evening.Betty: That39。s starting to rain now. Here it es. Yes, it39。s the end of the world. And then the sun will e out again.Betty: I like storms like this. Summer is dramatic. What do you think, Lili Lili: Yes, these storms do e quite suddenly in the summer. I often seem to get caught without an umbrella.Betty: But it39。t last long. Lili: Yeah, maybe for about twenty minutes or so it39。t know. I didn39。t. Just that burning sun, without a cloud in the sky, and the temperature just seemed to climb higher and higher.Michelle Well, we don39。s certainly what the department was hoping for when they chose today as the date for the annual piic.Michelle: You can39。s starting to get cloudy.Michelle: I see it. I hope it doesn39。m starting to wonder how they are able to sell any tickets to these games!A 1. The we